{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003490},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004455","498:4980004643","498:4980004505","498:4980004458","498:4980004502","498:4980004457","498:4980004456","498:4980004642","498:4980004597","498:4980004374","498:4980004551","498:4980004508","498:4980004509","498:4980004242","498:4980003602","498:4980003484","498:4980004510","498:4980004352","498:4980003600","498:4980004504","498:4980004068","498:4980004149","498:4980004689","498:4980004401","498:4980003545"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.788962262849897,0.7843428589424128,0.7555506277075168,0.752489145842652,0.7387493435657536,0.7251503233258826,0.721253390560944,0.7102095777601438,0.696812049268871,0.6860721518285545,0.6858235266098774,0.669511673532858,0.6665389805716719,0.6593917664562137,0.6590486928149772,0.655087983862511,0.6478729544001227,0.6345466699848743,0.6310572945826184,0.6280167639873513,0.6211057738031008,0.6177618842994516,0.613537149046041,0.6125168374634591,0.6023124575717321],"twin_dists":[0.08942248223535332,0.09052336250941419,0.09724269083339801,0.09794443048428585,0.10106815559519555,0.10412278343751681,0.10499205857995736,0.10744242038189247,0.11039171922955361,0.11274010381332035,0.1127943187484209,0.11633835547085437,0.11698175886924665,0.11852602651513025,0.1186000646008232,0.11945427585294416,0.12100799277281893,0.12387118418202653,0.12461978112540364,0.12527179226866983,0.12675295968898317,0.12746930456450017,0.12837414301908434,0.12859264431242848,0.13077773209082363],"n_dims_used":43,"mean_confidence":0.9253100018168605},"coverage":{"mean_confidence":0.9253100018168605,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}